oj.uz

Submission #919706

# Submission time Handle Problem Language Result Execution time Memory
919706 2024-02-01T13:41:35 Z vjudge1 Airplane (NOI23_airplane) C++17
0 / 100
 35 ms 1112 KB 
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#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n,m;
    cin>>n>>m;
    int arr[n];
    int mx = 0;
    vector<int> idx;
    for(int i =0;i<n;i++){
        cin>>arr[i];
        mx=max(mx,arr[i]);
    }
    for(int i =0;i<n;i++)if(arr[i]==mx)idx.push_back(i);
    int cnt = 0;
    int ans = 0;
    for(int i = 0;i<idx.size();i++){
        if(i==0){
            int k = idx[0];
            for(int j =1;j<=k;j++)cnt+=max(1,arr[j]-arr[j-1]);
            ans=cnt;
        }
        if(i>0)cnt+=idx[i]-idx[i-1];
        if(i==idx.size()-1){
            break;
        }
    }
    cout<<cnt+ans<<endl;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:27:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(int i = 0;i<idx.size();i++){
      |                   ~^~~~~~~~~~~
Main.cpp:34:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         if(i==idx.size()-1){
      |            ~^~~~~~~~~~~~~~

Subtask #1
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 35 ms 1112 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 35 ms 1112 KB Output isn't correct
3 Halted 0 ms 0 KB -